Tianbai Porcelain Fair Cup 甜白釉陶瓷公道杯Capacity when filled to brim: Approximately 250ml Tianbai translated as Sweet White, is a rich white porcelain glaze created during the Ming Dynasty YongLe Period (AD1403 1424). This fair cup (gongdaobei) is handmade of fine white porcelain with tianbai glaze by our studio in Jingdezhen China. The porcelain is fine with good translucence and the jade like quality that is typical of Tianbai Jingdezhen Porcelain.